Will we one day wave goodbye to bartenders at our local pub? Self-serve beer and wine are becoming available in some establishments. Customers purchase pre-paid cards from the bar, then use it to fill their glass as much as they like.
http://www.cnbc.com/2016/06/26/tapping-into-self-service-with-beer-as-the-tool.html
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Self-serve beer and wine is now available in some establishments thanks to touch screen technology. http://cnb.cx/295iqIE